
<template>
  <div class="app-container">
    <!--顶部header区域-->
    <mt-header fixed title="vue实战项目">
      <span slot="left">
        <mt-button icon="back" @click="goBack" v-show="flag">返回</mt-button>
      </span>
    </mt-header>
    <!--中间的路由 router-view区域-->
    <transition>
    <router-view></router-view>
    </transition>
    
    <!--底部tabbar区域-->
    <nav class="mui-bar mui-bar-tab">
      <router-link class="mui-tab-item1" to="/home">
        <span class="mui-icon mui-icon-home"></span>
        <span class="mui-tab-label">首页</span>
      </router-link>
  
      <router-link class="mui-tab-item1" to="/shopcar">
        <span class="mui-icon mui-icon-extra mui-icon-extra-cart" id="badge">
          <span class="mui-badge">{{totalCount}}</span>  
        </span>
        <span class="mui-tab-label">购物车</span>
      </router-link>
 
    </nav>

  </div>
</template>

<script>
import {mapGetters, mapState} from 'vuex'
export default {
  data() {
    return {
      flag:true
    };
  },
  created(){
       if(this.$route.path == '/home'){
         this.flag = false
        }else{
          this.flag =true
        }

  },
  methods:{
    goBack(){
      this.$router.go(-1)
    }
  },

  watch: {
   "$route.path":function (newVal) {
                if (newVal == '/home'){
                    this.flag = false
                }else{
                    this.flag = true
                }
                if(newVal == '/home/photolist'){
                  location.reload();
                }
            }
},
  computed:{
    ...mapGetters(['totalCount'])
  }
};
</script>

<style lang="scss" scoped>
.mint-header{
  z-index: 99;
}
.app-container {
  padding-top: 40px;
  padding-bottom: 50px;
  overflow-x: hidden;
}
.v-enter{
  opacity: 0;
  transform: translateX(100%);
}
.v-leave-to{
  opacity: 0;
  transform: translateX(-100%);
  position: absolute;
}
.v-enter-active,
.v-leave-active{
  transition: all 0.5s ease;
}



.mui-bar-tab .mui-tab-item1.mui-active {
    color: #007aff;
}
.mui-bar-tab .mui-tab-item1 {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}

.mui-bar-tab .mui-tab-item1 .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}

.mui-bar-tab .mui-tab-item1 .mui-icon ~ .mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>


